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Patent Searching and Data


Title:
POSITIVE LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD FOR PRODUCING LITHOGRAPHIC PRINTING PLATE
Document Type and Number:
WIPO Patent Application WO/2019/163286
Kind Code:
A1
Abstract:
A positive lithographic printing plate precursor which comprises an image recording layer on a supporting body, and which is configured such that: the image recording layer contains a compound having a rosin structure and an infrared absorbent; the compound having a rosin structure has an acid group that has a pKa of 9 or less; and the acid value by means of the acid group in the compound having a rosin structure is from 2 meq/g to 5 meq/g (inclusive). A method for producing a lithographic printing plate, which uses this positive lithographic printing plate precursor.

Inventors:
KOYAMA ICHIRO (JP)
Application Number:
JP2018/047955
Publication Date:
August 29, 2019
Filing Date:
December 26, 2018
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G03F7/004; C08L75/02; C08L75/04; C08L77/00; C08L93/04; C08L101/02; G03F7/00; G03F7/095; G03F7/32
Foreign References:
JP2008139813A2008-06-19
JPH08166668A1996-06-25
JPH11258806A1999-09-24
JP2001337459A2001-12-07
JP2014235216A2014-12-15
JPH02310562A1990-12-26
JPS59170165A1984-09-26
JPS5340517A1978-04-13
JPS4937844B11974-10-12
US20110188023A12011-08-04
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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